text: module.exports = {
    required: ['event', 'email', 'first', 'second', 'third'],
    properties: {
      event: {
        type: 'string'
      },
      email: {
        type: 'string',
        pattern: '^\\w+([\\.-]?\\w+)*@\\w+([\\.-]?\\w+)*(\\.\\w{2,3})+$'
      },
      first: {
        type: 'string',
        pattern: '^\\w+([\\.-]?\\w+)*@\\w+([\\.-]?\\w+)*(\\.\\w{2,3})+$'
      },
      second: {
        type: 'string',
        pattern: '^\\w+([\\.-]?\\w+)*@\\w+([\\.-]?\\w+)*(\\.\\w{2,3})+$'
      },
      third: {
        type: 'string',
        pattern: '^\\w+([\\.-]?\\w+)*@\\w+([\\.-]?\\w+)*(\\.\\w{2,3})+$'
      }
    },
    errorMessage: {
      required: {
        email: 'Email required',
        event: 'Event name required',
        first: 'first required',
        second: 'second required',
        third: 'third required'
      },
      properties: {
        email: 'Email invalid',
        event: 'Event name invalid',
        first: 'Invalid first',
        second: 'Invalid second',
        third: 'Invalid third'
      },
      _: 'Invalid data'
    }
  };
  